GR70261B - - Google Patents

Info

Publication number
GR70261B
GR70261B GR57733A GR780157733A GR70261B GR 70261 B GR70261 B GR 70261B GR 57733 A GR57733 A GR 57733A GR 780157733 A GR780157733 A GR 780157733A GR 70261 B GR70261 B GR 70261B
Authority
GR
Greece
Application number
GR57733A
Other languages
Greek (el)
Inventor
Susumu Tsushima
Norichika Matsumoto
Masayasu Kato
Original Assignee
Takeda Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP52149718A external-priority patent/JPS5851956B2/ja
Priority claimed from JP52151105A external-priority patent/JPS5919552B2/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of GR70261B publication Critical patent/GR70261B/el

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GR57733A 1977-12-12 1978-11-24 GR70261B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP52149718A JPS5851956B2 (ja) 1977-12-12 1977-12-12 セフアロスポリン化合物の製造法
JP52151105A JPS5919552B2 (ja) 1977-12-14 1977-12-14 セフアロスポリン化合物の製造法

Publications (1)

Publication Number Publication Date
GR70261B true GR70261B (da) 1982-09-02

Family

ID=26479512

Family Applications (1)

Application Number Title Priority Date Filing Date
GR57733A GR70261B (da) 1977-12-12 1978-11-24

Country Status (8)

Country Link
US (1) US4286088A (da)
CH (1) CH638219A5 (da)
DE (1) DE2853176A1 (da)
ES (1) ES475880A1 (da)
FR (1) FR2411198A1 (da)
GB (1) GB2009736B (da)
GR (1) GR70261B (da)
IT (1) IT1101736B (da)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150798B (nl) * 1967-08-07 1976-09-15 Koninklijke Gist Spiritus Werkwijze voor de bereiding van 7-aminocefalosoranzuur en derivaten daarvan.
BE758800A (fr) * 1969-11-13 1971-05-12 Lilly Co Eli Methode de coupure du groupement 7-carboxamide d'un compose de cephalosporine
US3839328A (en) * 1969-11-13 1974-10-01 Lilly Co Eli Use of mixed anhydride protecting group in cleaving acyl groups from cephalosporins and penicillins
GB1391271A (en) * 1971-04-30 1975-04-16 Glaxo Lab Ltd Preparation of antibiotic compounds
BE788142A (fr) * 1971-09-03 1973-02-28 Lilly Co Eli Procede de preparation de l'acide 7-aminocephalosporanique
GB1395184A (en) * 1972-03-09 1975-05-21 Alfa Farmaceutici Spa Cephalosporin derivatives
US3932392A (en) * 1974-01-14 1976-01-13 Bristol-Myers Company Process for the preparation of 7-aminocephalosporanic acids
JPS50149694A (da) 1974-05-21 1975-11-29
GB1457238A (en) * 1974-05-28 1976-12-01 Sangyo Kagaku Kenkyu Kyokai Cephalosporin derivatives
JPS5826355B2 (ja) * 1974-07-24 1983-06-02 ザイダンホウジン サンギヨウカガクケンキユウキヨウカイ 7− アミノセフアロスポランサンユウドウタイノ セイゾウホウホウ
DK159154C (da) * 1975-02-24 1991-02-11 Takeda Chemical Industries Ltd Fremgangsmaade til fremstilling af cephalosporinderivater eller salte deraf

Also Published As

Publication number Publication date
IT1101736B (it) 1985-10-07
DE2853176A1 (de) 1979-06-13
IT7830762A0 (it) 1978-12-12
CH638219A5 (de) 1983-09-15
GB2009736B (en) 1982-08-18
FR2411198A1 (fr) 1979-07-06
FR2411198B1 (da) 1982-12-17
ES475880A1 (es) 1979-05-01
US4286088A (en) 1981-08-25
GB2009736A (en) 1979-06-20

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